Patent US2211332A successfully refreshed from Google Patents.
US2211332A
Expired / Lapsed
US
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Leader bar for threading roller machines with strip material
Assignee: Eastman Kodak Co
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Filing: 1939-05-09
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Granted: 1940-08-13
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Expires: 1959-05-09
Abstract
No abstract record available.
Inventors
- 👤 John G Jones
- 👤 Alfred C Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:41
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/42; B; B65; B65H; B65H23/00; D; D06; D06B; D06B23/00; D06B23/04; D06C; D06C3/00; B65H2301/00; B65H2301/50; B65H2301/52; B65H2301/522; D06C2700/00; D06C2700/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-08-13 | 1944-02-12 | 1944-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-13 | 1948-02-12 | 1948-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-13 | 1952-02-12 | 1952-08-13 | $7700.00 | Window Closed / Lapsed |